What powers 1und1.net?
Last seen Jun 2026 · 42 technologies across 20 categories
Advertising
Microsoft Advertising
since May 2026
Analytics
Google Analytics
since Apr 2019
Leadinfo
since Dec 2024
Linkedin Insight Tag
since Dec 2024
Microsoft Clarity
since May 2026
CDN
cdnjs
since Oct 2022
Cloudflare
since Oct 2022
CMS
Drupal
since Apr 2019
Ecommerce
Cart Functionality
since May 2026
Amazon SES
since May 2026
Font scripts
Font Awesome
since Oct 2022
JavaScript frameworks
Next.js App Router
since May 2026
React
since May 2026
JavaScript graphics
Chart.js
since Oct 2022
JavaScript libraries
Maps
Google Maps
since Oct 2022
Miscellaneous
DocuSign
since Aug 2022
Open Graph
since Sep 2022
PWA
since Oct 2022
SWFObject
since Apr 2022
Webpack
since May 2026
PaaS
Amazon Web Services
since May 2026
Performance
Priority Hints
since May 2026
Programming languages
Security
Cloudflare Bot Management
since Dec 2024
HSTS
since Sep 2022
Tag managers
Google Tag Manager
since Apr 2019
UI frameworks
Web servers
Apache HTTP Server
since Apr 2019
Webmail
RoundCube
since Feb 2022
Audience
- 72% phone
- 23% desktop
- 6% tablet
Germany
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
4.74 / 10 · ranked #281,535 of all domains
110 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.3 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 900 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: German
- Weight: 0.6 MB · 29 requests
- Structured data: JSON-LD, OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| checkout.1und1.net | 20 |
| businessportal.1und1.net | 19 |
| webmail.1und1.net | 8 |
| www.1und1.net | 6 |
| service.1und1.net | 3 |
Full technology history →
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Recent changes
- dropped Cloudflare Bot Management Nov 2025
- dropped Google Analytics Nov 2025
- dropped Google Tag Manager Nov 2025
- dropped Leadinfo Nov 2025
- dropped Linkedin Insight Tag Nov 2025